Notification: Performance of FrontEnd - loaded program: time 1.111e-05/1.124e-05, allocations: 2.469 kB / 439.7 MB, free: 9.582 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1102/0.1102, allocations: 78.97 MB / 0.5065 GB, free: 2.602 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4875/0.5979, allocations: 168.5 MB / 0.6711 GB, free: 26.28 MB / 0.5138 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003239/0.5983, allocations: 116.5 kB / 0.6712 GB, free: 26.26 MB / 0.5138 GB Notification: Performance of FrontEnd: time 0.4811/1.079, allocations: 122.5 MB / 0.7908 GB, free: 12.26 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001356/1.08, allocations: 67.98 kB / 0.7909 GB, free: 12.19 MB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.008845/1.089, allocations: 2.701 MB / 0.7935 GB, free: 9.434 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.799e-05/1.089, allocations: 8.031 kB / 0.7936 GB, free: 9.426 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01847/1.107, allocations: 1.73 MB / 0.7952 GB, free: 7.691 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005447/1.113, allocations: 1.938 MB / 0.7971 GB, free: 5.699 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001399/1.113, allocations: 110.1 kB / 0.7972 GB, free: 5.59 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001244/1.114, allocations: 183.9 kB / 0.7974 GB, free: 5.41 MB / 0.5919 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.00546/1.12, allocations: 1.418 MB / 0.7988 GB, free: 3.988 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007004/1.127, allocations: 2.295 MB / 0.801 GB, free: 1.578 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.557e-05/1.127, allocations: 4 kB / 0.801 GB, free: 1.574 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005082/1.128, allocations: 3.938 kB / 0.8011 GB, free: 1.57 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005832/1.128, allocations: 312.3 kB / 0.8013 GB, free: 1.258 MB / 0.5919 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03564/1.164, allocations: 22.46 MB / 0.8233 GB, free: 15.11 MB / 0.6232 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003719/1.168, allocations: 1.609 MB / 0.8249 GB, free: 13.44 MB / 0.6232 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001699/1.17, allocations: 0.6332 MB / 0.8255 GB, free: 12.78 MB / 0.6232 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002847/1.17, allocations: 137.4 kB / 0.8256 GB, free: 12.62 MB / 0.6232 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.552e-05/1.17, allocations: 76.11 kB / 0.8257 GB, free: 12.54 MB / 0.6232 GB Notification: Performance of pre-optimization done (n=230): time 5.029e-06/1.17, allocations: 0 / 0.8257 GB, free: 12.54 MB / 0.6232 GB Notification: Performance of matching and sorting (n=323): time 0.05014/1.22, allocations: 11.46 MB / 0.8369 GB, free: 1.105 MB / 0.6232 GB Notification: Performance of remove unused functions: time 0.002366/1.223, allocations: 483.9 kB / 0.8373 GB, free: 0.6328 MB / 0.6232 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.658e-05/1.223, allocations: 46.31 kB / 0.8374 GB, free: 0.5898 MB / 0.6232 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006781/1.224, allocations: 0.5423 MB / 0.8379 GB, free: 52 kB / 0.6232 GB Notification: Performance of collectPreVariables (initialization): time 0.0003612/1.224, allocations: 25.7 kB / 0.8379 GB, free: 20 kB / 0.6232 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007257/1.225, allocations: 0.9531 MB / 0.8389 GB, free: 15.05 MB / 0.6388 GB Notification: Performance of collectInitialBindings (initialization): time 0.001063/1.226, allocations: 0.6309 MB / 0.8395 GB, free: 14.41 MB / 0.6388 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003512/1.226, allocations: 0 / 0.8395 GB, free: 14.41 MB / 0.6388 GB Notification: Performance of setup shared object (initialization): time 0.0001976/1.227, allocations: 452.9 kB / 0.8399 GB, free: 13.96 MB / 0.6388 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001487/1.228, allocations: 0.643 MB / 0.8405 GB, free: 13.32 MB / 0.6388 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001976/1.23, allocations: 1.279 MB / 0.8418 GB, free: 11.79 MB / 0.6388 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01014/1.24, allocations: 2.076 MB / 0.8438 GB, free: 9.695 MB / 0.6388 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.682e-06/1.241, allocations: 4 kB / 0.8438 GB, free: 9.691 MB / 0.6388 GB Notification: Performance of prepare postOptimizeDAE: time 0.02518/1.266, allocations: 12.33 MB / 0.8559 GB, free: 12.73 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.699e-05/1.266, allocations: 20.12 kB / 0.8559 GB, free: 12.71 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01801/1.284, allocations: 3.612 MB / 0.8594 GB, free: 9.094 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1271/1.411, allocations: 13.11 MB / 0.8722 GB, free: 145.8 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009028/1.42, allocations: 0.7191 MB / 0.8729 GB, free: 145.8 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00877/1.429, allocations: 313 kB / 0.8732 GB, free: 145.8 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 5.517e-06/1.429, allocations: 3.969 kB / 0.8732 GB, free: 145.8 MB / 0.6544 GB Warning: The linear system: 1 : $DER.line2.i3[1] - $DER.transformer.conv2.terminal_p.i[1] = -$DER.transformer.conv3.terminal_p.i[1] 2 : $DER.line2.i2[1] - $DER.transformer.conv1.terminal_p.i[1] = -$DER.transformer.conv2.terminal_p.i[1] 3 : $DER.line2.i1[1] - $DER.transformer.conv3.terminal_p.i[1] = -$DER.transformer.conv1.terminal_p.i[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ $DER.transformer.conv3.terminal_p.i[1] ; $DER.transformer.conv1.terminal_p.i[1] ; $DER.transformer.conv2.terminal_p.i[1] ] = [ -$DER.line2.i3[1] ; -$DER.line2.i2[1] ; -$DER.line2.i1[1] ] might be structurally or numerically singular for variable $DER.transformer.conv2.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : $DER.line2.i3[2] - $DER.transformer.conv2.terminal_p.i[2] = -$DER.transformer.conv3.terminal_p.i[2] 2 : $DER.line2.i1[2] - $DER.transformer.conv3.terminal_p.i[2] = -$DER.transformer.conv1.terminal_p.i[2] 3 : $DER.line2.i2[2] - $DER.transformer.conv1.terminal_p.i[2] = -$DER.transformer.conv2.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ $DER.transformer.conv2.terminal_p.i[2] ; $DER.transformer.conv1.terminal_p.i[2] ; $DER.transformer.conv3.terminal_p.i[2] ] = [ -$DER.line2.i3[2] ; -$DER.line2.i1[2] ; -$DER.line2.i2[2] ] might be structurally or numerically singular for variable $DER.transformer.conv3.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] 2 : line2.i1[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] 3 : line2.i2[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv2.terminal_p.i[1] ; transformer.conv1.terminal_p.i[1] ; transformer.conv3.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i1[1] ; -line2.i2[1] ] might be structurally or numerically singular for variable transformer.conv3.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] 2 : line2.i2[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] 3 : line2.i1[2] - transformer.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[2] ; transformer.conv1.terminal_p.i[2] ; transformer.conv2.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i2[2] ; -line2.i1[2] ] might be structurally or numerically singular for variable transformer.conv2.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : $DER.node3.wyeToDelta.delta.phase[2].v[2] = $DER.line2.v2_n[2] - $DER.line2.v3_n[2] 2 : $DER.node3.wyeToDelta.delta.phase[3].v[2] = $DER.line2.v3_n[2] - $DER.line2.v1_n[2] 3 : $DER.node3.wyeToDelta.delta.phase[1].v[2] = $DER.line2.v1_n[2] - $DER.line2.v2_n[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ $DER.line2.v2_n[2] ; $DER.line2.v1_n[2] ; $DER.line2.v3_n[2] ] = [ -$DER.node3.wyeToDelta.delta.phase[2].v[2] ; -$DER.node3.wyeToDelta.delta.phase[3].v[2] ; -$DER.node3.wyeToDelta.delta.phase[1].v[2] ] might be structurally or numerically singular for variable $DER.line2.v3_n[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : $DER.node3.wyeToDelta.delta.phase[2].v[1] = $DER.line2.v2_n[1] - $DER.line2.v3_n[1] 2 : $DER.node3.wyeToDelta.delta.phase[3].v[1] = $DER.line2.v3_n[1] - $DER.line2.v1_n[1] 3 : $DER.node3.wyeToDelta.delta.phase[1].v[1] = $DER.line2.v1_n[1] - $DER.line2.v2_n[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ $DER.line2.v2_n[1] ; $DER.line2.v1_n[1] ; $DER.line2.v3_n[1] ] = [ -$DER.node3.wyeToDelta.delta.phase[2].v[1] ; -$DER.node3.wyeToDelta.delta.phase[3].v[1] ; -$DER.node3.wyeToDelta.delta.phase[1].v[1] ] might be structurally or numerically singular for variable $DER.line2.v3_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : node3.wyeToDelta.delta.phase[1].v[2] = line2.v1_n[2] - line2.v2_n[2] 2 : node3.wyeToDelta.delta.phase[3].v[2] = line2.v3_n[2] - line2.v1_n[2] 3 : node3.wyeToDelta.delta.phase[2].v[2] = line2.v2_n[2] - line2.v3_n[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.v2_n[2] ; line2.v3_n[2] ; line2.v1_n[2] ] = [ -node3.wyeToDelta.delta.phase[1].v[2] ; -node3.wyeToDelta.delta.phase[3].v[2] ; -node3.wyeToDelta.delta.phase[2].v[2] ] might be structurally or numerically singular for variable line2.v1_n[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : node3.wyeToDelta.delta.phase[1].v[1] = line2.v1_n[1] - line2.v2_n[1] 2 : node3.wyeToDelta.delta.phase[3].v[1] = line2.v3_n[1] - line2.v1_n[1] 3 : node3.wyeToDelta.delta.phase[2].v[1] = line2.v2_n[1] - line2.v3_n[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v3_n[1] ; line2.v1_n[1] ] = [ -node3.wyeToDelta.delta.phase[1].v[1] ; -node3.wyeToDelta.delta.phase[3].v[1] ; -node3.wyeToDelta.delta.phase[2].v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01973/1.449, allocations: 4.921 MB / 0.878 GB, free: 144.1 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.568e-05/1.449, allocations: 18.08 kB / 0.878 GB, free: 144.1 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005726/1.45, allocations: 255.4 kB / 0.8783 GB, free: 144 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00699/1.457, allocations: 10.83 MB / 0.8888 GB, free: 133.9 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008343/1.465, allocations: 1.147 MB / 0.89 GB, free: 133.9 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004676/1.47, allocations: 292 kB / 0.8902 GB, free: 133.9 MB / 0.6544 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 84 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (258): * Single equations (assignments): 256 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(9,91.4%) 75} * Non-linear torn systems: 1 {9 75} Notification: Performance of prepare postOptimizeDAE: time 0.001192/1.471, allocations: 170.4 kB / 0.8904 GB, free: 133.8 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000803/1.472, allocations: 197.1 kB / 0.8906 GB, free: 133.8 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02463/1.497, allocations: 5.616 MB / 0.8961 GB, free: 133.6 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.001e-05/1.497, allocations: 34.89 kB / 0.8961 GB, free: 133.6 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.394e-05/1.497, allocations: 20 kB / 0.8961 GB, free: 133.6 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.622e-05/1.497, allocations: 19.08 kB / 0.8962 GB, free: 133.6 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06902/1.566, allocations: 15.01 MB / 0.9108 GB, free: 131.2 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.175e-05/1.567, allocations: 11.69 kB / 0.9108 GB, free: 131.2 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00833/1.575, allocations: 0.5804 MB / 0.9114 GB, free: 131.2 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03475/1.61, allocations: 3.748 MB / 0.9151 GB, free: 131.1 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001232/1.611, allocations: 54.25 kB / 0.9151 GB, free: 131.1 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05016/1.662, allocations: 11.34 MB / 0.9262 GB, free: 129.4 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.165e-05/1.662, allocations: 13.88 kB / 0.9262 GB, free: 129.4 MB / 0.6544 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.03011/1.692, allocations: 5.939 MB / 0.932 GB, free: 127.9 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002349/1.694, allocations: 0.8156 MB / 0.9328 GB, free: 127.8 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009683/1.695, allocations: 14.83 kB / 0.9328 GB, free: 127.8 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00548/1.701, allocations: 349.5 kB / 0.9331 GB, free: 127.8 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007471/1.702, allocations: 199.9 kB / 0.9333 GB, free: 127.7 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 43 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (187): * Single equations (assignments): 185 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(9,91.4%) 63} * Non-linear torn systems: 1 {9 63} Notification: Performance of Backend phase and start with SimCode phase: time 0.000725/1.703, allocations: 173 kB / 0.9335 GB, free: 127.6 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.01399/1.717, allocations: 5.381 MB / 0.9388 GB, free: 126.6 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 1.097e-05/1.717, allocations: 3.781 kB / 0.9388 GB, free: 126.6 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.00732/1.724, allocations: 2.118 MB / 0.9408 GB, free: 126.5 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001883/1.726, allocations: 111.8 kB / 0.9409 GB, free: 126.5 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03713/1.763, allocations: 7.842 MB / 0.9486 GB, free: 124.9 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.006154/1.77, allocations: 3.011 MB / 0.9515 GB, free: 123.9 MB / 0.6544 GB Notification: Performance of SimCode: time 2.026e-06/1.77, allocations: 0 / 0.9515 GB, free: 123.9 MB / 0.6544 GB Notification: Performance of Templates: time 0.2155/1.985, allocations: 86.16 MB / 1.036 GB, free: 57.48 MB / 0.6544 GB